Saramonic Dual Wireless VHF Lavalier Microphone Bundle with 2 Transmitters, 2 Receivers and Audio Mixer for DSLR Cameras Includes 2 Bodypack Transmitters, 2 Lavalier Mics, 2 Receivers and Audio Mixer for DSLR Cameras VHF 203-216MHz Frequency; Four Selectable Channels, 190-foot range Headphone Monitoring Jack and Volume Control Audio Mixer Features One 3.5mm (1/8") stereo and two 3.5mm (1/8") mono inputs; One 3.5mm (1/8") stereo output All Parts Covered by a 1 Year Warranty